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5175720238475 = 521712178165267
BaseRepresentation
bin100101101010001000011…
…1101110101110110001011
3200022210102211202010112202
41023110100331311312023
51134244333340112400
615001405411030415
71042635113100323
oct113242075656613
920283384663482
105175720238475
111716013164546
126b710a29b40b
132b70b7154137
1413c713006283
158e9743424d5
hex4b510f75d8b

5175720238475 has 12 divisors (see below), whose sum is σ = 6795416219544. Its totient is φ = 3897012885120.

The previous prime is 5175720238369. The next prime is 5175720238519. The reversal of 5175720238475 is 5748320275715.

It is a happy number.

It is not a de Polignac number, because 5175720238475 - 28 = 5175720238219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5175720238475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6089082209 + ... + 6089083058.

It is an arithmetic number, because the mean of its divisors is an integer number (566284684962).

Almost surely, 25175720238475 is an apocalyptic number.

5175720238475 is a deficient number, since it is larger than the sum of its proper divisors (1619695981069).

5175720238475 is a wasteful number, since it uses less digits than its factorization.

5175720238475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12178165294 (or 12178165289 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 5175720238475 in words is "five trillion, one hundred seventy-five billion, seven hundred twenty million, two hundred thirty-eight thousand, four hundred seventy-five".

Divisors: 1 5 17 25 85 425 12178165267 60890826335 207028809539 304454131675 1035144047695 5175720238475